Limited Edition Michigan Copper Specimen Large Mexico Sunstone is a variety of

Sunstone is a variety of microcline or oligoclase feldspar

Amethyst is a purple variety of quartz that derives its color from irradiation and the presence of iron inclusions within the crystal lattice

These pieces are polished into a sphere

and hardness of 7 on the Mohs scale

Polychrome Jasper (Desert Jasper) is a colorful variety of chalcedony that forms through volcanic activity and hydrothermal alterations

Limited Edition Michigan Copper Specimen Large Mexico Sunstone is a variety ofPremium Native Copper Specimens. Hand selected by the geologic miner from the Otonogan mine right here in Michigan. An excellent example of Native Copper. Measuring approximately 5 inches in length, 3. 5 inches in height, and 2 inches in width. Weighing . 9 pounds. Customer will receive the exact piece pictured.